brotherton-erpnext/erpnext/setup/demo.py

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# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
import json
import os
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from random import randint
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import frappe
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from frappe.utils import add_days, getdate
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import erpnext
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from erpnext.accounts.utils import get_fiscal_year
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from erpnext.setup.setup_wizard.operations.install_fixtures import create_bank_account
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@frappe.whitelist()
def setup_demo_data():
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company = create_demo_company()
process_masters()
make_transactions(company)
@frappe.whitelist()
def clear_demo_data():
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company = frappe.db.get_single_value("Global Defaults", "demo_company")
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create_transaction_deletion_record(company)
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clear_masters()
delete_company(company)
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default_company = frappe.db.get_single_value("Global Defaults", "default_company")
frappe.db.set_default("company", default_company)
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def create_demo_company():
company = frappe.db.get_all("Company")[0].name
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company_doc = frappe.get_doc("Company", company)
# Make a dummy company
new_company = frappe.new_doc("Company")
new_company.company_name = company_doc.company_name + " (Demo)"
new_company.abbr = company_doc.abbr + "D"
new_company.enable_perpetual_inventory = 1
new_company.default_currency = company_doc.default_currency
new_company.country = company_doc.country
new_company.chart_of_accounts_based_on = "Standard Template"
new_company.chart_of_accounts = company_doc.chart_of_accounts
new_company.insert()
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# Set Demo Company as default to
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frappe.db.set_single_value("Global Defaults", "demo_company", new_company.name)
frappe.db.set_default("company", new_company.name)
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bank_account = create_bank_account({"company_name": new_company.name})
frappe.db.set_value("Company", new_company.name, "default_bank_account", bank_account.name)
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return new_company.name
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def process_masters():
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for doctype in frappe.get_hooks("demo_master_doctypes"):
data = read_data_file_using_hooks(doctype)
if data:
for item in json.loads(data):
create_demo_record(item)
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def create_demo_record(doctype):
frappe.get_doc(doctype).insert(ignore_permissions=True)
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def make_transactions(company):
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start_date = get_fiscal_year(date=getdate())[1]
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frappe.db.set_single_value("Stock Settings", "allow_negative_stock", 1)
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for doctype in frappe.get_hooks("demo_transaction_doctypes"):
data = read_data_file_using_hooks(doctype)
if data:
for item in json.loads(data):
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create_transaction(item, company, start_date)
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def create_transaction(doctype, company, start_date):
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warehouse = get_warehouse(company)
posting_date = (
start_date if doctype.get("doctype") == "Purchase Invoice" else get_random_date(start_date)
)
bank_account = frappe.db.get_value("Company", company, "default_bank_account")
bank_field = "paid_to" if doctype.get("party_type") == "Customer" else "paid_from"
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doctype.update(
{
"company": company,
"set_posting_time": 1,
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"posting_date": posting_date,
"set_warehouse": warehouse,
bank_field: bank_account,
"reference_date": posting_date,
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}
)
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income_account, expense_account = frappe.db.get_value(
"Company", company, ["default_income_account", "default_expense_account"]
)
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for item in doctype.get("items") or []:
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item.update(
{
"cost_center": erpnext.get_default_cost_center(company),
"income_account": income_account,
"expense_account": expense_account,
}
)
doc = frappe.get_doc(doctype)
doc.save(ignore_permissions=True)
doc.submit()
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def get_random_date(start_date):
return add_days(start_date, randint(1, 365))
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def create_transaction_deletion_record(company):
transaction_deletion_record = frappe.new_doc("Transaction Deletion Record")
transaction_deletion_record.company = company
transaction_deletion_record.save(ignore_permissions=True)
transaction_deletion_record.submit()
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def clear_masters():
for doctype in frappe.get_hooks("demo_master_doctypes")[::-1]:
data = read_data_file_using_hooks(doctype)
if data:
for item in json.loads(data):
clear_demo_record(item)
def clear_demo_record(doctype):
doc_type = doctype.get("doctype")
del doctype["doctype"]
doc = frappe.get_doc(doc_type, doctype)
frappe.delete_doc(doc.doctype, doc.name, ignore_permissions=True)
def delete_company(company):
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frappe.db.set_single_value("Global Defaults", "demo_company", "")
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frappe.delete_doc("Company", company, ignore_permissions=True)
def read_data_file_using_hooks(doctype):
path = os.path.join(os.path.dirname(__file__), "demo_data")
with open(os.path.join(path, doctype + ".json"), "r") as f:
data = f.read()
return data
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def get_warehouse(company):
abbr = frappe.db.get_value("Company", company, "abbr")
warehouse = "Stores - {0}".format(abbr)
return warehouse